Skull accessory for a motorcycle tank



FIG. 1 is a front elevation view of a skull accessory for a motorcycle tank showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof.

The broken lines in FIGS. 2, 3, and 6 are boundary lines which indicate that the bottom surface of the skull accessory for a motorcycle tank forms no part of the claimed design.

The broken lines in FIG. 7 depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a skull accessory for a motorcycle tank, as shown and described. 